For quadratic functions (f (x) = ax^2 + bx + c), you can find the vertex by completing the square or using a vertex formula (-b / 2a). If ‘a’ is positive, the parabola opens upwards and has a minimum ...

Revise how to recognise and determine the equation of a quadratic function from its graph. BBC Bitesize Scotland revision for SQA National 5 Maths.

The key features of a quadratic function are the y-intercept, the axis of symmetry, and the coordinates and nature of the turning point (or vertex). Part of Maths Algebraic skills ...

Some common examples of the quadratic function Notice that the graph of the quadratic function is a parabola. This means it is a curve with a single bump. The graph is symmetric about a line called ...

A quadratic function is graphically represented by a parabola with vertex located at the origin, below the x-axis, or above the x-axis. Therefore, a quadratic function may have one, two, or zero ...